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18650 Batteries
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More Sizes
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  Vapcell
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  Vapcell
- 18350 Batteries
  
  Efest
  Vapcell
  View All
- 18500 Batteries
  
  Vapcell
- 32700 Batteries
  
  Vapcell
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Collection: 21700 Batteries - Rechargeable Li-ion 21700 Cells

Check out the 21700 Batteries from Samsung SDI, LG Chem, Molicel, ... Lithium-ion 3.7V rechargeable 21700 (21mm x 70mm) battery.

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EFEST (2 products)
EVE (1 product)
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Molicel (2 products)
Samsung SDI (4 products)
Sony Energy / Murata (1 product)
Vapcell (5 products)

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21700 Rechargeable Battery (18 products)

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21700 Rechargeable Battery (18 products)

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18 products

Samsung 21700 40T 30A 4000mAh Flat Top Rechargeable Battery

Samsung 21700 40T 30A 4000mAh Flat Top Rechargeable Battery

Vendor:
Samsung SDI
42 reviews

42 total reviews

Regular price $6.49 USD

Regular price Sale price $6.49 USD
Unit price per
Samsung 21700 50E 9.8A 5000mAh Flat Top Rechargeable Battery

Samsung 21700 50E 9.8A 5000mAh Flat Top Rechargeable Battery

Vendor:
Samsung SDI
28 reviews

28 total reviews

Regular price $5.49 USD

Regular price Sale price $5.49 USD
Unit price per
Samsung 21700 30T 35A 3000mAh Flat Top Rechargeable Battery

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Samsung 21700 30T 35A 3000mAh Flat Top Rechargeable Battery

Vendor:
Samsung SDI
22 reviews

22 total reviews

Regular price $6.25 USD

Regular price Sale price $6.25 USD
Unit price per

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Sony / Murata VTC6A 21700 40A 4100mAh High Drain Flat Top Rechargeable Battery

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Sony / Murata VTC6A 21700 40A 4100mAh High Drain Flat Top Rechargeable Battery

Vendor:
Sony Energy / Murata
8 reviews

8 total reviews

Regular price $7.99 USD

Regular price ~~$9.99 USD~~ Sale price $7.99 USD
Unit price per

Sale
Molicel 21700 P42A 45A 4200mAh Flat Top Rechargeable Battery

Molicel 21700 P42A 45A 4200mAh Flat Top Rechargeable Battery

Vendor:
Molicel
43 reviews

43 total reviews

Regular price $6.49 USD

Regular price Sale price $6.49 USD
Unit price per
EFEST 21700 30A 4000mAh Flat Top Rechargeable Battery

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EFEST 21700 30A 4000mAh Flat Top Rechargeable Battery

Vendor:
EFEST
13 reviews

13 total reviews

Regular price $9.99 USD

Regular price Sale price $9.99 USD
Unit price per

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EFEST 21700 10A 5000mAh Flat Top Rechargeable Battery

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EFEST 21700 10A 5000mAh Flat Top Rechargeable Battery

Vendor:
EFEST
7 reviews

7 total reviews

Regular price $9.99 USD

Regular price ~~$10.99 USD~~ Sale price $9.99 USD
Unit price per

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Vapcell G45 21700 4500mAh 20A Flat Top Rechargeable Battery

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Vapcell G45 21700 4500mAh 20A Flat Top Rechargeable Battery

Vendor:
Vapcell
3 reviews

3 total reviews

Regular price $8.49 USD

Regular price ~~$12.99 USD~~ Sale price $8.49 USD
Unit price per

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Vapcell K40 21700 4000mAh 30A Flat Top Rechargeable Battery

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Vapcell K40 21700 4000mAh 30A Flat Top Rechargeable Battery

Vendor:
Vapcell
2 reviews

2 total reviews

Regular price $8.99 USD

Regular price ~~$12.99 USD~~ Sale price $8.99 USD
Unit price per

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Vapcell P50 21700 15A 5000mAh Flat Top Rechargeable Battery

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Vapcell P50 21700 15A 5000mAh Flat Top Rechargeable Battery

Vendor:
Vapcell
3 reviews

3 total reviews

Regular price $8.99 USD

Regular price ~~$12.99 USD~~ Sale price $8.99 USD
Unit price per

Sale
IMREN 21700 35A 4000mAh Flat Top Rechargeable Battery

IMREN 21700 35A 4000mAh Flat Top Rechargeable Battery

Vendor:
IMREN
3 reviews

3 total reviews

Regular price $9.99 USD

Regular price Sale price $9.99 USD
Unit price per
Vapcell G56 21700 5600mAh 12.5A Flat Top Rechargeable Battery

Sale

Vapcell G56 21700 5600mAh 12.5A Flat Top Rechargeable Battery

Vendor:
Vapcell

Regular price $7.99 USD

Regular price ~~$12.99 USD~~ Sale price $7.99 USD
Unit price per

Sale
Lishen 21700 LR2170SD 9.6A 4900mAh Flat Top Rechargeable Battery

Sale

Lishen 21700 LR2170SD 9.6A 4900mAh Flat Top Rechargeable Battery

Vendor:
Lishen

Regular price $5.49 USD

Regular price ~~$7.99 USD~~ Sale price $5.49 USD
Unit price per

Sale
Samsung 21700 50S 25A 5000mAh Flat Top Rechargeable Battery

Samsung 21700 50S 25A 5000mAh Flat Top Rechargeable Battery

Vendor:
Samsung SDI
14 reviews

14 total reviews

Regular price $5.99 USD

Regular price Sale price $5.99 USD
Unit price per
Molicel 21700 P45B 45A 4500mAh Flat Top Rechargeable Battery

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Molicel 21700 P45B 45A 4500mAh Flat Top Rechargeable Battery

Vendor:
Molicel
16 reviews

16 total reviews

Regular price $6.99 USD

Regular price ~~$11.99 USD~~ Sale price $6.99 USD
Unit price per

Sale
EVE 21700 50E 15A 5000mAh Flat Top Rechargeable Battery

Sale

EVE 21700 50E 15A 5000mAh Flat Top Rechargeable Battery

Vendor:
EVE
4 reviews

4 total reviews

Regular price $5.99 USD

Regular price ~~$7.99 USD~~ Sale price $5.99 USD
Unit price per

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Best Online Source for 18350, 18650, 20650, 20700, 21700, & 26650 Rechargeable Batteries

The batteries we have are from the most popular brands. They are good for electronic devices that require removable 18350, 18650, 20650, 20700, 21700, or 26650 size rechargeable battery.

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